The points A(4, 7), B(p, 3) and C(7, 3) are the vertices of a right triangle, right-angled at B. Find the value of p.

The points A(4, 7), B(p, 3) and C(7, 3) are the vertices of a right triangle, right-angled at B, Find the values of P.

The points A(4,7),B(p,3) and C(7,3) are the vertices of a right triangle,right-angled at B , Find the values of P.

The points A(3,0) , B (a, -2) and C(4, -1) are the vertices of triangle ABC right angled at vertex A. Find the value of a.

Show that the points A(4,7),B(8,4) and C(7,11) are the vertices of a right angled triangle.

Show that the points A(4, 7), B(8, 4), C(7, 11) are the vertices of right angled triangle

Show that the points A(4, 7 ) B (8,4) and C(7,11) are the vertices of a right angled triangle.

Show that the points (-2,3), (8, 3) and (6, 7) are the vertices of a right angle triangle .

Show that the points (6,6) , (2,3) and (4,7) are the vertices of a right angled triangle

The points A(2,9),B(a,5),C(5,5) are the vertices of a triangle ABC right angled at B Find the value of a and hence the area of ABC.

Prove that the points A(1, -3), B (-3, 0) and C(4, 1) are the vertices of an isosceles right- angled triangle. Find the area of the triangle.